//
// Copyright 2011-2015 Jeff Bush
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//

int memcmp(const void *_str1, const void *_str2, unsigned int len)
{
    const char *str1 = _str1;
    const char *str2 = _str2;

    while (len--)
    {
        int diff = *str1++ - *str2++;
        if (diff)
            return diff;
    }

    return 0;
}
